YK

Yoshinari Kumaki

KT Kabushiki Kaisha Toshiba: 22 patents #1,311 of 21,451Top 7%
Toshiba Memory: 6 patents #309 of 1,971Top 20%
Kioxia: 3 patents #479 of 1,813Top 30%
Overall (All Time): #114,803 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12199697 File transmission/reception device and control method of file transmission/reception device Hidetomo Matsuo, Kazuya Nara 2025-01-14
11881910 File transmission/reception device and control method of file transmission/reception device Hidetomo Matsuo, Kazuya Nara 2024-01-23
11309938 File transmission/reception device and control method of file transmission/reception device Hidetomo Matsuo, Kazuya Nara 2022-04-19
11057456 Memory system Masaki Nakagawa 2021-07-06
10623059 File transmission/reception device and control method of file transmission/reception device Hidetomo Matsuo, Kazuya Nara 2020-04-14
10454531 File transmission/reception device and control method of file transmission/reception device Hidetomo Matsuo, Kazuya Nara 2019-10-22
10419521 Memory system Masaki Nakagawa 2019-09-17
10187118 File transmission/reception device and control method of file transmission/reception device Hidetomo Matsuo, Kazuya Nara 2019-01-22
9859954 File transmission/reception device and control method of file transmission/reception device Hidetomo Matsuo, Kazuya Nara 2018-01-02
9094051 Power transmitter, power receiver and power transmission and reception system Hirotsugu Kajihara, Tomoya Horiguchi, Ichiro Seto, Toshiki Miyasaka, Kiyoshi Toshimitsu 2015-07-28
9020421 Wireless communication device and wireless communication system Kiyoshi Toshimitsu, Akira Irube, Mitsuru Onodera, Toshiki Miyasaka, Tomoya Horiguchi +2 more 2015-04-28
8989653 Power transmitter, power receiver and power transmission and reception system Tomoya Horiguchi, Toshiki Miyasaka, Kiyoshi Toshimitsu, Ichiro Seto, Hirotsugu Kajihara 2015-03-24
7403794 Client terminal having a temporary connection establishing unit Takayasu Tsuchiuchi, Ryo Hatano, Hiroyuki Watanabe 2008-07-22
7356333 Wireless communication apparatus and wireless communication method 2008-04-08
7277942 Scheme for information delivery to mobile computers using cache servers Atsushi Inoue, Eiji Kamagata, Noriyasu Kato, Naohisa Shibuya, Yasuro Shobatake 2007-10-02
7221666 Mobile computer communication scheme supporting moving among networks of different address systems Atsushi Inoue 2007-05-22
7151758 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Osamu Moriya, Toshio Okamoto 2006-12-19
7020120 Mobile IP communication scheme using dynamic address allocation protocol Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Toshio Okamoto +1 more 2006-03-28
6934274 Mobile IP communication scheme using dynamic address allocation protocol Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Toshio Okamoto +1 more 2005-08-23
6874017 Scheme for information delivery to mobile computers using cache servers Atsushi Inoue, Eiji Kamagata, Noriyasu Kato, Naohisa Shibuya, Yasuro Shobatake 2005-03-29
6515974 Mobile computer communication scheme supporting moving among networks of different address systems Atsushi Inoue 2003-02-04
6510153 Mobile IP communication scheme using dynamic address allocation protocol Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Toshio Okamoto +1 more 2003-01-21
6473411 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Osamu Moriya, Toshio Okamoto 2002-10-29
5940769 Radio communication system having re-send control method Nobuyasu Nakajima, Koji Ogura, Mutsumu Serizawa, Katsuya Nounin, Eiji Kamagata +2 more 1999-08-17
5802469 Radio communication system selectable low speed bi-directional communication and high-speed down link communication Katsuya Nounin, Takashi Wakutsu, Nobuyasu Nakajima, Koji Ogura, Mutsumu Serizawa +3 more 1998-09-01